249124680

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1063}}^1$

素因数の和:1121

約数の個数: 256

約数和(自身を含む): 980582400

約数和(自身を除く): 731457720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 31, 35, 36, 40, 42, 45, 54, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 108, 120, 124, 126, 135, 140, 155, 168, 180, 186, 189, 210, 216, 217, 248, 252, 270, 279, 280, 310, 315, 360, 372, 378, 420, 434, 465, 504, 540, 558, 620, 630, 651, 744, 756, 837, 840, 868, 930, 945, 1063, 1080, 1085, 1116, 1240, 1260, 1302, 1395, 1512, 1674, 1736, 1860, 1890, 1953, 2126, 2170, 2232, 2520, 2604, 2790, 3189, 3255, 3348, 3720, 3780, 3906, 4185, 4252, 4340, 5208, 5315, 5580, 5859, 6378, 6510, 6696, 7441, 7560, 7812, 8370, 8504, 8680, 9567, 9765, 10630, 11160, 11718, 12756, 13020, 14882, 15624, 15945, 16740, 19134, 19530, 21260, 22323, 23436, 25512, 26040, 28701, 29295, 29764, 31890, 32953, 33480, 37205, 38268, 39060, 42520, 44646, 46872, 47835, 57402, 58590, 59528, 63780, 65906, 66969, 74410, 76536, 78120, 89292, 95670, 98859, 111615, 114804, 117180, 127560, 131812, 133938, 143505, 148820, 164765, 178584, 191340, 197718, 200907, 223230, 229608, 230671, 234360, 263624, 267876, 287010, 296577, 297640, 329530, 334845, 382680, 395436, 401814, 446460, 461342, 494295, 535752, 574020, 593154, 659060, 669690, 692013, 790872, 803628, 889731, 892920, 922684, 988590, 1004535, 1148040, 1153355, 1186308, 1318120, 1339380, 1384026, 1482885, 1607256, 1779462, 1845368, 1977180, 2009070, 2076039, 2306710, 2372616, 2678760, 2768052, 2965770, 3460065, 3558924, 3954360, 4018140, 4152078, 4448655, 4613420, 5536104, 5931540, 6228117, 6920130, 7117848, 8036280, 8304156, 8897310, 9226840, 10380195, 11863080, 12456234, 13840260, 16608312, 17794620, 20760390, 24912468, 27680520, 31140585, 35589240, 41520780, 49824936, 62281170, 83041560, 124562340, 249124680]

約数ペア:

[(1, 249124680), (2, 124562340), (3, 83041560), (4, 62281170), (5, 49824936), (6, 41520780), (7, 35589240), (8, 31140585), (9, 27680520), (10, 24912468), (12, 20760390), (14, 17794620), (15, 16608312), (18, 13840260), (20, 12456234), (21, 11863080), (24, 10380195), (27, 9226840), (28, 8897310), (30, 8304156), (31, 8036280), (35, 7117848), (36, 6920130), (40, 6228117), (42, 5931540), (45, 5536104), (54, 4613420), (56, 4448655), (60, 4152078), (62, 4018140), (63, 3954360), (70, 3558924), (72, 3460065), (84, 2965770), (90, 2768052), (93, 2678760), (105, 2372616), (108, 2306710), (120, 2076039), (124, 2009070), (126, 1977180), (135, 1845368), (140, 1779462), (155, 1607256), (168, 1482885), (180, 1384026), (186, 1339380), (189, 1318120), (210, 1186308), (216, 1153355), (217, 1148040), (248, 1004535), (252, 988590), (270, 922684), (279, 892920), (280, 889731), (310, 803628), (315, 790872), (360, 692013), (372, 669690), (378, 659060), (420, 593154), (434, 574020), (465, 535752), (504, 494295), (540, 461342), (558, 446460), (620, 401814), (630, 395436), (651, 382680), (744, 334845), (756, 329530), (837, 297640), (840, 296577), (868, 287010), (930, 267876), (945, 263624), (1063, 234360), (1080, 230671), (1085, 229608), (1116, 223230), (1240, 200907), (1260, 197718), (1302, 191340), (1395, 178584), (1512, 164765), (1674, 148820), (1736, 143505), (1860, 133938), (1890, 131812), (1953, 127560), (2126, 117180), (2170, 114804), (2232, 111615), (2520, 98859), (2604, 95670), (2790, 89292), (3189, 78120), (3255, 76536), (3348, 74410), (3720, 66969), (3780, 65906), (3906, 63780), (4185, 59528), (4252, 58590), (4340, 57402), (5208, 47835), (5315, 46872), (5580, 44646), (5859, 42520), (6378, 39060), (6510, 38268), (6696, 37205), (7441, 33480), (7560, 32953), (7812, 31890), (8370, 29764), (8504, 29295), (8680, 28701), (9567, 26040), (9765, 25512), (10630, 23436), (11160, 22323), (11718, 21260), (12756, 19530), (13020, 19134), (14882, 16740), (15624, 15945)]